Core 2 Duo L7700 vs Core 2 Duo E7300

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Primary details

Comparing Core 2 Duo E7300 and Core 2 Duo L7700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2794not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataCore 2 Duo
Power efficiency0.87no data
Architecture codenameWolfdale (2008−2010)Merom (2006−2008)
Release dateAugust 2008 (16 years ago)no data (2024 years ago)

Detailed specifications

Core 2 Duo E7300 and Core 2 Duo L7700 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)2 (Dual-core)
Threads22
Base clock speed2.66 GHz1.8 GHz
Boost clock speed2.67 GHz1.8 GHz
Bus rate1066 MHz800 MHz
L1 cache64 KBno data
L2 cache3 MB (shared)no data
L3 cache0 KB4 MB L2 Cache
Chip lithography45 nm65 nm
Die size107 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)74 °Cno data
Number of transistors420 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625V0.9V-1.2V

Compatibility

Information on Core 2 Duo E7300 and Core 2 Duo L7700 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1no data
SocketLGA775no data
Power consumption (TDP)65 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E7300 and Core 2 Duo L7700. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States+no data
Thermal Monitoring+-
Demand Based Switching--
FSB parity--

Security technologies

Core 2 Duo E7300 and Core 2 Duo L7700 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E7300 and Core 2 Duo L7700 are enumerated here.

VT-x-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7300 and Core 2 Duo L7700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.



Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Duo E7300 946
+55.8%
Core 2 Duo L7700 607

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Core 2 Duo E7300 309
+20.2%
Core 2 Duo L7700 257

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Core 2 Duo E7300 506
+11.2%
Core 2 Duo L7700 455

Pros & cons summary


Chip lithography 45 nm 65 nm
Power consumption (TDP) 65 Watt 17 Watt

Core 2 Duo E7300 has a 44.4% more advanced lithography process.

Core 2 Duo L7700, on the other hand, has 282.4% lower power consumption.

We couldn't decide between Core 2 Duo E7300 and Core 2 Duo L7700. We've got no test results to judge.

Note that Core 2 Duo E7300 is a desktop processor while Core 2 Duo L7700 is a notebook one.


Should you still have questions on choice between Core 2 Duo E7300 and Core 2 Duo L7700, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E7300
Core 2 Duo E7300
Intel Core 2 Duo L7700
Core 2 Duo L7700

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Community ratings

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